Since the 10th generation iPads don't have home buttons; you'll need to follow these instructions to turn off the iPad's power and then reboot it.

Instructions

1. Press the upper volume button.
2. Press the lower volume button.
3. Press and hold the power button until the "Slide to Power Off" option appears.
   1.  You can continue to hold this down to perform a hard reset and skip steps 4-5. You will need to hold the power button for around 20-30 seconds to do this.
4. Drag the circle across the screen to turn off the iPad.
5. Press and hold the power button to turn on the iPad.

Images